Lugre::cBitMask Class Reference

a 2d bitmask for pixel exact mousepicking, e.g. for gui stuff in iris2 More...

#include <lugre_bitmask.h>

Inheritance diagram for Lugre::cBitMask:

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Collaboration diagram for Lugre::cBitMask:

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List of all members.

Public Member Functions
	cBitMask ()
virtual	~cBitMask ()
void	SetDataFromOgreImage (Ogre::Image &pImage, float fMinAlpha=0.5)
	bit is set if pixel_alpha >= fMinAlpha
void	SetDataFrom16BitImage (const short *pImageData16Bit, const int w, const int h)
	transparent = false
void	Reset ()
void	BlankData (const int w, const int h)
	allocate and init to zero/false
bool	GetWrap ()
void	SetWrap (const bool bWrap)
bool	TestBit (int x, int y)
Static Public Member Functions
static void	LuaRegister (lua_State *L)
	lua binding
Public Attributes
char *	mpData
int	miW
int	miH
bool	mbWrap

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Detailed Description

a 2d bitmask for pixel exact mousepicking, e.g. for gui stuff in iris2

Definition at line 35 of file lugre_bitmask.h.

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Constructor & Destructor Documentation

Lugre::cBitMask::cBitMask

(

)

Definition at line 8 of file lugre_bitmask.cpp.

Lugre::cBitMask::~cBitMask

(

)

[virtual]

Definition at line 9 of file lugre_bitmask.cpp.

References Reset().

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Member Function Documentation

void Lugre::cBitMask::SetDataFromOgreImage	(	Ogre::Image &	pImage,
		float	fMinAlpha = 0.5
	)

bit is set if pixel_alpha >= fMinAlpha

Definition at line 11 of file lugre_bitmask.cpp.

References BlankData(), and mpData.

void Lugre::cBitMask::SetDataFrom16BitImage	(	const short *	pImageData16Bit,
		const int	w,
		const int	h
	)

transparent = false

Definition at line 21 of file lugre_bitmask.cpp.

References BlankData(), and mpData.

void Lugre::cBitMask::Reset

(

)

Definition at line 38 of file lugre_bitmask.cpp.

References miH, miW, and mpData.

Referenced by BlankData(), and ~cBitMask().

void Lugre::cBitMask::BlankData	(	const int	w,
		const int	h
	)

allocate and init to zero/false

Definition at line 29 of file lugre_bitmask.cpp.

References miH, miW, mpData, and Reset().

Referenced by SetDataFrom16BitImage(), and SetDataFromOgreImage().

bool Lugre::cBitMask::GetWrap

(

)

[inline]

Definition at line 46 of file lugre_bitmask.h.

References mbWrap.

void Lugre::cBitMask::SetWrap

(

const bool

bWrap

)

[inline]

Definition at line 47 of file lugre_bitmask.h.

References mbWrap.

bool Lugre::cBitMask::TestBit	(	int	x,
		int	y
	)			[inline]

Definition at line 48 of file lugre_bitmask.h.

References mbWrap, miH, miW, and mpData.

Referenced by Lugre::cWidget::IsUnderPos().

void Lugre::cBitMask::LuaRegister

(

lua_State *

L

)

[static]

lua binding

Definition at line 67 of file lugre_bitmask_L.cpp.

References PROFILE.

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Member Data Documentation

char* Lugre::cBitMask::mpData

Definition at line 36 of file lugre_bitmask.h.

Referenced by BlankData(), Reset(), SetDataFrom16BitImage(), SetDataFromOgreImage(), and TestBit().

int Lugre::cBitMask::miW

Definition at line 37 of file lugre_bitmask.h.

Referenced by BlankData(), Reset(), and TestBit().

int Lugre::cBitMask::miH

Definition at line 38 of file lugre_bitmask.h.

Referenced by BlankData(), Reset(), and TestBit().

bool Lugre::cBitMask::mbWrap

Definition at line 39 of file lugre_bitmask.h.

Referenced by GetWrap(), SetWrap(), and TestBit().

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The documentation for this class was generated from the following files:

• /var/www/sfz/trunk/lugre/include/lugre_bitmask.h
• /var/www/sfz/trunk/lugre/src/lugre_bitmask.cpp
• /var/www/sfz/trunk/lugre/src/lugre_bitmask_L.cpp